催化转换器提供一种处理废气的方法。催化转换器位于排气系统中，在发动机和消声器之间。

Catalytic converters provide the method of treating exhaust gases. Catalytic converters are located in the exhaust system, between the engine and the muffler.

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分析了露天矿自卸汽车柴油发动机废气排放的相关问题，提出废气处理的技术措施。

Correlative problems on engine exhaust gas of self-dumping truck at open pit are analyzed. And technical measure for treating exhaust gas is put forward.

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